Samsung Z2 vs Xiaomi Redmi A3

Product
Samsung Z2
80 USD
Xiaomi Redmi A3
80 USD

Price
80 USD
80 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Z2
23129RN51X

Launch Date
2016, August 31
2024, February 23

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 900 / 1800 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 40
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE

Dimensions
121.5 x 63 x 10.8 mm (4.78 x 2.48 x 0.43 in)
168.3 x 76.3 x 8.3 mm (6.63 x 3.00 x 0.33 in)
Weight
127 g (4.48 oz)
193 g or 199 g (6.81 oz)
Build
Glass front, plastic back, plastic frame
Glass front (Gorilla Glass), plastic frame, glass back
SIM
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Gold, Black, Red
Midnight Black, Olive Green, Lake Blue

Type
TFT capacitive touchscreen, 256K colors
IPS LCD, 90Hz
Size
4.0 inches, 45.5 cm2 (~59.5% screen-to-body ratio)
6.71 inches, 106.5 cm2 (~82.9% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
720 x 1650 pixels (~268 ppi density)

OS
Tizen 2.4
Android 14 (Go edition), MIUI
Chipset
Spreadtrum SC9830
Mediatek Helio G36 (12 nm)
CPU
Quad-core 1.5 GHz Cortex-A7
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU
Mali-400MP2
PowerVR GE8320

RAM
1GB
3GB/4GB/6GB
Storage
8GB
64GB/128GB/128GB eMMC 5.1
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)

Lens 1
5 MP, f/2.2
8 MP, (wide)
Features
LED flash
Dual-LED flash, HDR
Video
720p@30fps
1080p@30fps
Lens 2
0.08 MP (auxiliary lens)

Lens 1
VGA, f/2.4
5 MP
Video
1080p@30fps

Capacity
Li-Ion 1500 mAh, removable
5000 mAh, non-removable
Talk Time
Up to 8 h (3G)
Charging
10W wired

Sensors
Accelerometer
Fingerprint (side-mounted), accelerometer

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes

WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac
Bluetooth
4.0, A2DP
5.3, A2DP, LE
GPS
Yes, with A-GPS, GLONASS
GPS, GLONASS, GALILEO, BDS
Radio
FM radio
FM radio
USB
microUSB 2.0
USB Type-C 2.0